#Author:sdll
"""
name = "chengxiaowang"
newname = name
print("我的名字是：",name,"   newname:",newname)
name = "huanranla"
print(name)
print(newname)
"""
#name = input("请输入你的名字")
#print("我的名字是：",name)

#name = input("请输入你的名字")
#age = 24
#sex = "男"
#info = '''-----info of %s  ,
#sex: %s
#age: %d
#'''%(name,sex,age)
#print(info)
#print(type(info))


#name = input("请输入你的名字")
#age = 24
#sex = "男"
#info = '''-----info of {name_}  ,
#sex:{sex_}
#age: {age_}
#'''.format(name_=name,sex_=sex,age_=age)
#print(info)

name="sdll"
pwd="123456"
username = input("请输入账号:")
password = input("请输入密码:")
if name==username and pwd==password:
    print("登录成功，欢迎{username}".format(username=username))
else:
    print("账号或密码错误")